首页
产品
黄页
商标
征信
会员服务
注册
登录
全部
|
企业名
|
法人/股东/高管
|
品牌/产品
|
地址
|
经营范围
发明名称
METHOD AND ARRANGEMENT FOR MAKING RAILWAY-CROSSINGS PROVIDED BY LIGHT BARRIER MORE SAFETY, AS WELL AS EVALUATION UNIT
摘要
申请公布号
HU9400411(D0)
申请公布日期
1994.05.30
申请号
HU19940000411
申请日期
1994.02.14
申请人
MEGAMICRO RT.
发明人
NYITRAI,ZOLTAN;BOROS,GYOERGY;FORRO,PETER;GEDAY,JOZSEF;SZALAY,MIKLOS;VALYI NAGY,JOZSEF
分类号
B61L29/28
主分类号
B61L29/28
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Positioning a roller in an inking or damping unit of a rotary press
Method of measuring the speed of a marine vessel
Limited current circuit of digital inverter for LCD backlight
Memory encryption for digital video
Fluid treatment
ELECTRIC CLUTCH FOR BLOWER
WRITE ONCE RECORDING MEDIUM, RECORDING DEVICE AND RECORDING METHOD FOR WRITE ONE RECORDING MEDIUM, AND REPRODUCTION DEVICE AND REPRODUCTION METHOD FOR WRITE ONCE RECORDING MEDIUM
Injection of treatment materials into a geological formation surrounding a wellbore
An antenna arrangement
HETEROARYL SUBSTITUTED CYCLOHEXYL-1,4-DIAMINE DERIVATIVES
METHOD FOR PRESSURE REGULATION OF AN ACCUMULATOR INJECTION SYSTEM
WIRELESS COMMUNICATION METHOD AND SYSTEM FOR ASSIGNING MULTI-PATHS TO RAKE RECEIVER FINGERS
PRESSURE SENSOR AND METHOD FOR MANUFACTURING PRESSURE SENSOR
Combination
Lifting device
Method and apparatus for removal or recovery of material from internal surfaces of process plant equipment
Fluid filled vibration damping device and method of producing the same
Exchange traded contracts for difference
A protein involved in cancer
Accelerator revs tool